Sentence examples for it was difficult to test from inspiring English sources

The report said it was difficult to test the effect of actual levels of crime since reported crime data was "notoriously unreliable".

However, he added it was difficult to test this, and said there was an alternative explanation – the real phenomenon is the ability to make associations and solve conundrums, rather than have or acquire numerical skills per se.

Samsung demonstrated a lot of their own samples that showed this working to great effect, but it was difficult to test in the conditions of the pre-brief area.

However, it was difficult to test the validity of the original experiments without raw data.

However, until recently, it was difficult to test this hypothesis because of the lack of appropriate experimental approaches.

Long-term studies would be preferable, however, it was difficult to test the HRQOL for extended periods of time after the surgery because of a high dropout rate.

So it's difficult to test for Zika in patients hospitalized with Guillain-Barre symptoms.

It's difficult to test whether the replacement referees were any different than the regular crews.

It is a theory, and, like most theories about American society, it is difficult to test on the national level.

And it is difficult to test two experimental drugs in combination because the regulatory system is geared to assessing a single drug at a time.

But, Mr. Brown said, "It's difficult to test the law if you have to run the gantlet with these other potential charges".